<!DOCTYPE html>
<html lang="zh-CN">
<head>
  <meta charset="utf-8">
  <title>MapVGL</title>
  <meta http-equiv="X-UA-Compatible" content="IE=Edge">
  <meta name="viewport" content="initial-scale=1.0, user-scalable=no">
  <style>
    html,
    body {
      width: 100%;
      height: 100%;
      margin: 0;
      padding: 0;
    }
    #map_container {
      width: 100%;
      height: 100%;
      margin: 0;
    }
  </style>
  <script src="//api.map.baidu.com/api?v=1.0&type=webgl&ak=baiduKey"></script>
  <script src="//mapv.baidu.com/build/mapv.min.js"></script>
  <script src="../../js/common.js"></script>
  <script src="https://code.bdstatic.com/npm/mapvgl@1.0.0-beta.119/dist/mapvgl.min.js"></script>
</head>
<body>
<div id="map_container"></div>
<script>
  /* global BMapGL */

  /* global mapv */

  /* global mapvgl */

  /* global initMap */

  /* global whiteStyle */

  /* global purpleStyle */

  var map = initMap({
    tilt: 0,
    heading: 0,
    center: [105.348145,37.976416],
    zoom: 5,
    style: purpleStyle
  });

  // 创建九段线
  var pt = new BMapGL.Point(130.943495,22.781036);
  var myIcon = new BMapGL.Icon('../../img/jiuduanxian.png', new BMapGL.Size(102, 150));
  var marker = new BMapGL.Marker(pt, {icon: myIcon, enableDragging: true});  // 创建标注
  map.addOverlay(marker);

  var view = new mapvgl.View({
    map: map
  });

  fetch('../../data/chinalocation.json').then(rs => {
    return rs.json();
  }).then(rs => {
    var data1 = [];
    var data2 = [];
    var data3 = [];
    for (var i = 0; i < rs[0].length; i++) {
      var geoCoord = rs[0][i].geoCoord;
      data1.push({
        geometry: {
          type: 'Point',
          coordinates: geoCoord
        },
        properties: {
          time: Math.random() * 100
        }
      });
    }

    for (var i = 0; i < rs[1].length; i++) {
      var geoCoord = rs[1][i].geoCoord;
      data2.push({
        geometry: {
          type: 'Point',
          coordinates: geoCoord
        },
        properties: {
          time: Math.random() * 10
        }
      });
    }

    for (var i = 0; i < rs[2].length; i++) {
      var geoCoord = rs[2][i].geoCoord;
      data3.push({
        geometry: {
          type: 'Point',
          coordinates: geoCoord
        },
        properties: {
          time: Math.random() * 10
        }
      });
    }

    view.addLayer(new mapvgl.PointLayer({
      blend: 'lighter',
      shape: 'circle',
      color: 'rgba(255, 77, 77, 0.8)', // 点图层1颜色
      data: data1,
      size: 1
    }));

    view.addLayer(new mapvgl.PointLayer({
      blend: 'lighter',
      shape: 'circle',
      color: 'rgba(255, 204, 0, 0.6)', // 点图层2颜色
      data: data2,
      size: 1.5
    }));

    view.addLayer(new mapvgl.PointLayer({
      blend: 'lighter',
      shape: 'circle',
      color: 'rgba(255, 255, 0, 0.6)', // 点图层3颜色
      data: data3,
      size: 2
    }));

    view.addLayer(new mapvgl.PointTripLayer({
      blend: 'lighter',
      shape: 'circle',
      startTime: 0,
      endTime: 100,
      step: 0.1,
      trailLength: 10,
      color: 'rgba(255, 255, 153, 0.5)', // 点动画图层颜色
      data: data1,
      size: 1.5
    }));

  });
</script>
</body>
</html>
